Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kg3 draw
3 Kg4 draw
4 Kg5 draw
5 Ra3 draw
6 Rb3 draw
7 Rc3 draw
8 Rd3 draw
9 Re3 draw
10 Rg3 draw
11 Kd7 loss in 1 half-moves
12 Kd8 loss in 1 half-moves
13 Ke7 loss in 1 half-moves
14 Kf7 loss in 1 half-moves
15 Kf8 loss in 1 half-moves
16 Kh5 loss in 1 half-moves
17 Rh1 loss in 1 half-moves
18 Rh2 loss in 1 half-moves